JP5448745B2 - 偏光モードにより引き起こされるバイアス誤差が低減されたｒｆｏｇ - Google Patents

偏光モードにより引き起こされるバイアス誤差が低減されたｒｆｏｇ Download PDF

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JP5448745B2
JP5448745B2 JP2009266433A JP2009266433A JP5448745B2 JP 5448745 B2 JP5448745 B2 JP 5448745B2 JP 2009266433 A JP2009266433 A JP 2009266433A JP 2009266433 A JP2009266433 A JP 2009266433A JP 5448745 B2 JP5448745 B2 JP 5448745B2
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resonator
esop
polarization
input
ccw
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Japanese (ja)
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JP2010127934A5 (fr
JP2010127934A (ja
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ティークン・キュー
グレン・エイ・サンダース
リー・ストランドジョード
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Honeywell International Inc
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Honeywell International Inc
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
    • G01C19/727—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers using a passive ring resonator

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
JP2009266433A 2008-11-25 2009-11-24 偏光モードにより引き起こされるバイアス誤差が低減されたｒｆｏｇ Expired - Fee Related JP5448745B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/323,264 2008-11-25
US12/323,264 US7889350B2 (en) 2008-11-25 2008-11-25 RFOG with reduced polarization mode induced bias error

Publications (3)

Publication Number Publication Date
JP2010127934A JP2010127934A (ja) 2010-06-10
JP2010127934A5 JP2010127934A5 (fr) 2012-08-09
JP5448745B2 true JP5448745B2 (ja) 2014-03-19

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JP2009266433A Expired - Fee Related JP5448745B2 (ja) 2008-11-25 2009-11-24 偏光モードにより引き起こされるバイアス誤差が低減されたｒｆｏｇ

Country Status (3)

Country Link
US (1) US7889350B2 (fr)
EP (1) EP2189754B1 (fr)
JP (1) JP5448745B2 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7646485B2 (en) * 2004-12-02 2010-01-12 Picarro, Inc. Method and apparatus for enhancing the accuracy of CRDS measurements
US20100284018A1 (en) * 2009-05-11 2010-11-11 Honeywell International Inc. Systems and methods for effective relative intensity noise (rin) subtraction in depolarized gyros
US8068233B2 (en) * 2009-05-14 2011-11-29 Honeywell International Inc. Compact resonator fiber optic gyroscopes
US8274659B2 (en) * 2010-08-30 2012-09-25 Honeywell International Inc. Resonator fiber optic gyroscopes with reduced rotation rate instability from back reflections
CN102147506A (zh) * 2011-03-30 2011-08-10 浙江大学 基于45度倾斜角光纤光栅技术的单偏振光纤谐振腔
CN102645703B (zh) * 2012-04-10 2014-05-07 浙江大学 高偏振消光比的光学谐振腔
CN102645708B (zh) * 2012-04-10 2014-10-15 浙江大学 基于倾斜波导光栅结构的高偏振消光比的光波导谐振腔
ITMC20120038A1 (it) * 2012-04-19 2013-10-20 Civitanavi Systems Di Andrea Pizzar Ulli Giroscopio in fibra ottica con polarizzatore distribuito
US9097526B1 (en) 2014-01-17 2015-08-04 Honeywell International Inc. Systems and methods for a polarization matched resonator fiber optic gyroscope
CN103941343A (zh) * 2014-05-06 2014-07-23 浙江大学 高偏振消光比的光子晶体光纤谐振腔
US10197397B2 (en) * 2014-06-19 2019-02-05 Honeywell International Inc. Small low cost resonator fiber optic gyroscope with reduced optical errors
US10365107B2 (en) 2017-08-03 2019-07-30 Honeywell International Inc. Systems and methods for reducing polarization-related bias errors in RFOGS
US10451421B2 (en) 2018-01-05 2019-10-22 Honeywell International Inc. Resonant fiber optical gyroscope using antiresonant nodeless fiber
US10415971B2 (en) 2018-01-15 2019-09-17 Honeywell International Inc. Apparatus and method for diminished bias error due to polarization mismatch
GB201812744D0 (en) 2018-08-06 2018-09-19 Univ Southampton Iterferometric optical fibre sensors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63149517A (ja) * 1986-12-12 1988-06-22 Nippon Telegr & Teleph Corp <Ntt> リング共振器形ジヤイロスコ−プ
US5349441A (en) * 1991-08-06 1994-09-20 Honeywell, Inc. Fiber optic gyroscope refractive index induced error compensation
DE4218905A1 (de) * 1992-06-09 1993-12-16 Bodenseewerk Geraetetech Brillouin-Ringlaser
US6456381B1 (en) * 1998-04-28 2002-09-24 Fujikura Ltd. Apparatus for and method of using optical interference of light propagating through an optical fiber loop
WO2006083691A1 (fr) * 2005-01-28 2006-08-10 Honeywell International, Inc. Gyro à fibre optique a noyau creux
US7486401B2 (en) * 2006-02-27 2009-02-03 Honeywell International Inc. Laser medium pumping system for a gyroscope
US7463360B2 (en) * 2006-04-18 2008-12-09 Honeywell International Inc. Optical resonator gyro with integrated external cavity beam generator
US7522284B2 (en) * 2006-09-29 2009-04-21 Honeywell International Inc. Optical resonator gyro and method for reducing resonance asymmetry errors

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Publication number Publication date
JP2010127934A (ja) 2010-06-10
US20100128277A1 (en) 2010-05-27
EP2189754A3 (fr) 2012-02-22
EP2189754A2 (fr) 2010-05-26
EP2189754B1 (fr) 2013-12-18
US7889350B2 (en) 2011-02-15

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